13227331 has 8 divisors (see below), whose sum is σ = 14319200. Its totient is φ = 12146112.

The previous prime is 13227329. The next prime is 13227337. The reversal of 13227331 is 13372231.

It is a happy number.

13227331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13227331 - 2¹ = 13227329 is a prime.

It is a super-2 number, since 2×13227331² = 349924570767122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13227337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (1789900).

Almost surely, 2^13227331 is an apocalyptic number.

13227331 is a deficient number, since it is larger than the sum of its proper divisors (1091869).

13227331 is a wasteful number, since it uses less digits than its factorization.

13227331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325.

The product of its digits is 756, while the sum is 22.

The square root of 13227331 is about 3636.9397850391. The cubic root of 13227331 is about 236.4961492966.

Adding to 13227331 its reverse (13372231), we get a palindrome (26599562).

The spelling of 13227331 in words is "thirteen million, two hundred twenty-seven thousand, three hundred thirty-one".